The following is a list of costs and expenses usually incurred by Barnum Corporation, a manufacturer of furniture, in its factory. Classify these items into the following categories; (a) direct materials, (b) direct labor, and (c) manufacturing overhead. 6. Wages paid to assembly-line workers. 7. Factory machinery depreciation. 8. Glue, nails, paint, and other small parts used in production. 9. Factory supervisors' salaries. 10. Wood used in manufacturing furniture. eTextbook and Media Direct Labor Direct Materials Direct Labor or Manufacturing Overhead Direct Materials and Manufacturing Overhead Manufacturing Overhead